ALERT:
  alert_type: PRELIMINARY
  event:
    central_frequency: 101.191605
    classification: {}
    duration: 0.02213
    far: 8.1248e-06
    group: Burst
    instruments:
    - H1
    - L1
    pipeline: CWB
    properties: {}
    search: AllSky
    significant: false
    time: '2023-11-23T12:39:48.271Z'
  superevent_id: S231123bj
  time_created: '2023-11-23T12:47:14Z'
  urls:
    gracedb: https://gracedb.ligo.org/superevents/S231123bj/view/
EXTRA:
  area10: 98.197
  area50: 816.633
  area90: 3812.911
  central coordinate:
    equatorial: 138.629032 43.406858
    galactic: 177.594228 43.731325
HEADER:
  COORDSYS: C
  CREATOR: CWB
  DATE: '2023-11-23T12:42:00.000000'
  DATE-OBS: '2023-11-23T12:39:48.270000'
  INDXSCHM: EXPLICIT
  INSTRUME: H1,L1
  MJD-OBS: 60271.52764201389
  MOCORDER: 6
  OBJECT: G454661
  ORDERING: NUNIQ
  ORIGIN: LIGO/Virgo/KAGRA
  PIXTYPE: HEALPIX
